File mozc-ninja-verbose-build.patch of Package mozc

Index: b/src/build_mozc.py
===================================================================
--- a/src/build_mozc.py
+++ b/src/build_mozc.py
@@ -846,7 +846,7 @@ def BuildWithNinja(options, targets):
   ninja = GetNinjaPath()
 
   ninja_targets = [GetNinjaTargetName(target) for target in targets]
-  RunOrDie([ninja, '-C', build_arg] + ninja_targets)
+  RunOrDie([ninja, '-C', build_arg, '-v'] + ninja_targets)
 
 
 def BuildOnWindows(targets):